kind: pipeline
type: docker
name: build-and-push

steps:
  - name: build-amd64
    image: docker:26
    privileged: true
    environment:
      REGISTRY_URL:
        from_secret: REGISTRY_URL
      DOCKER_USER:
        from_secret: DOCKER_USER
      DOCKER_PASS:
        from_secret: DOCKER_PASS
    volumes:
      - name: docker_sock
        path: /var/run/docker.sock
    commands:
      - |
        echo "=== Building amd64 image ==="
        export IMAGE_TAG=$DRONE_BUILD_NUMBER
        echo "Using tag: $IMAGE_TAG"
        docker login "$REGISTRY_URL" -u "$DOCKER_USER" -p "$DOCKER_PASS"
        docker build -t $REGISTRY_URL/public/portainer-agent-tailscale:amd64 \
                     -t $REGISTRY_URL/public/portainer-agent-tailscale:$IMAGE_TAG-amd64 .
        docker push $REGISTRY_URL/public/portainer-agent-tailscale:amd64
        docker push $REGISTRY_URL/public/portainer-agent-tailscale:$IMAGE_TAG-amd64

  - name: build-arm64
    image: docker:26
    privileged: true
    environment:
      REGISTRY_URL:
        from_secret: REGISTRY_URL
      DOCKER_USER:
        from_secret: DOCKER_USER
      DOCKER_PASS:
        from_secret: DOCKER_PASS
    volumes:
      - name: docker_sock
        path: /var/run/docker.sock
    commands:
      - |
        echo "=== Building arm64 image ==="
        export IMAGE_TAG=$DRONE_BUILD_NUMBER
        echo "Using tag: $IMAGE_TAG"
        docker login "$REGISTRY_URL" -u "$DOCKER_USER" -p "$DOCKER_PASS"
        docker build -t $REGISTRY_URL/public/portainer-agent-tailscale:arm64 \
                     -t $REGISTRY_URL/public/portainer-agent-tailscale:$IMAGE_TAG-arm64 .
        docker push $REGISTRY_URL/public/portainer-agent-tailscale:arm64
        docker push $REGISTRY_URL/public/portainer-agent-tailscale:$IMAGE_TAG-arm64

  - name: create-manifest
    image: docker:26
    privileged: true
    environment:
      REGISTRY_URL:
        from_secret: REGISTRY_URL
      DOCKER_USER:
        from_secret: DOCKER_USER
      DOCKER_PASS:
        from_secret: DOCKER_PASS
    volumes:
      - name: docker_sock
        path: /var/run/docker.sock
    commands:
      - |
        echo "=== Creating multi-arch manifest ==="
        export IMAGE_TAG=$DRONE_BUILD_NUMBER
        echo "Using tag: $IMAGE_TAG"
        docker login "$REGISTRY_URL" -u "$DOCKER_USER" -p "$DOCKER_PASS"
        docker manifest create $REGISTRY_URL/public/portainer-agent-tailscale:$IMAGE_TAG \
          --amend $REGISTRY_URL/public/portainer-agent-tailscale:$IMAGE_TAG-amd64 \
          --amend $REGISTRY_URL/public/portainer-agent-tailscale:$IMAGE_TAG-arm64
        docker manifest push $REGISTRY_URL/public/portainer-agent-tailscale:$IMAGE_TAG

        docker manifest create $REGISTRY_URL/public/portainer-agent-tailscale:latest \
          --amend $REGISTRY_URL/public/portainer-agent-tailscale:amd64 \
          --amend $REGISTRY_URL/public/portainer-agent-tailscale:arm64
        docker manifest push $REGISTRY_URL/public/portainer-agent-tailscale:latest


volumes:
  - name: docker_sock
    host:
      path: /var/run/docker.sock